﻿#region Copyright (c) 2003 - 2008, Andreas Mueller
/////////////////////////////////////////////////////////////////////////////////////////
// 
// Copyright (c) 2003 - 2008, Andreas Mueller.
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// which accompanies this distribution, and is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// Contributors:
//    Andreas Mueller - initial API and implementation
//
// 
// This software is derived from software bearing the following
// restrictions:
// 
// Copyright (c) 1994
// Hewlett-Packard Company
// 
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee,
// provided that the above copyright notice appear in all copies and
// that both that copyright notice and this permission notice appear
// in supporting documentation.  Hewlett-Packard Company makes no
// representations about the suitability of this software for any
// purpose.  It is provided "as is" without express or implied warranty.
// 
// 
// Copyright (c) 1996,1997
// Silicon Graphics Computer Systems, Inc.
// 
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee,
// provided that the above copyright notice appear in all copies and
// that both that copyright notice and this permission notice appear
// in supporting documentation.  Silicon Graphics makes no
// representations about the suitability of this software for any
// purpose.  It is provided "as is" without express or implied warranty.
// 
// 
// (C) Copyright Nicolai M. Josuttis 1999.
// Permission to copy, use, modify, sell and distribute this software
// is granted provided this copyright notice appears in all copies.
// This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
// 
/////////////////////////////////////////////////////////////////////////////////////////
#endregion

using NUnit.Framework;
using System.Collections;
using NUnit.Framework.SyntaxHelpers;

namespace NStl.NUnit.Support.SupportTests.NUnitRegression
{
    [TestFixture]
    public class NUnitRegressionFixture
    {
        [Test]
        public void IsSubsetOf()
        {
            ICollection subset = new CollectionAdapter(0, 1, 2, 3, 4);
            ICollection superset = new CollectionAdapter(0, 1, 2, 3, 4, 5, 6, 7);

            
            // this is NOT the signature:
            //void IsSubsetOf(ICollection subset, ICollection superset)
            CollectionAssert.IsSubsetOf(subset, superset);
            Assert.That(subset, Is.SubsetOf(superset));

            // this is the fixture
            //CollectionAssert.IsSubsetOf(subset, superset);
        }
        [Test]
        public void ContainsInstance()
        {
            ICollection collectionContainingNull = new CollectionAdapter(new A(), null, new A());
            // same instances
            foreach (A a in collectionContainingNull)
            {
                CollectionAssert.Contains(collectionContainingNull, a);
                Assert.That(collectionContainingNull, Has.Member(a));
            }
        }
        [Test]
        public void AllItemsAreUniqueNewSyntax()
        {
            ICollection test = new int[] { 0, 1, 2 };
            Assert.That(test, Is.Unique);
        }
        [Test]
        public void AllItemsAreUniqueNewSyntax2()
        {
            ICollection test = new int[][] { new int[] { 0, 1, 2 }, new int[] { 0, 1, 2 } };
            Assert.That(test, Is.All.Unique);
        }
        [Test]
        public void ContainsEquivalent()
        {
            ICollection collectionContainingNull = new CollectionAdapter(new A(), null, new A());

            ArrayList tmp = new ArrayList();
            foreach (A a in collectionContainingNull)
                tmp.Add(a != null ? new A(a.ID) : null);

            ICollection valueCopy = new CollectionAdapter(tmp);
            foreach (A a in collectionContainingNull)
            {
                CollectionAssert.Contains(valueCopy, a);
                Assert.That(collectionContainingNull, Has.Member(a));
            }
        }
    }
}
